This code enables OLED display initialization, text printing and screen update. If your OLED display's I2C address is not 0x3C, you may need to edit the display.begin (SSD1306_SWITCHCAPVCC, 0x3C) line ...

I ran a code to identify the devices and give their I2C numbers and it tells me that there were no devices found. I have pull ups of 4.8k on SDA and SCL lines. Output from MAX30100_Tester example - ...

The Arduino Nano ESP32 based color handheld console by Volos Projects is a fantastic little project that showcases the power and versatility of the Nano ESP32.

Hitachi’s HD44780 based 16×2 character LCD are very cheap and widely available, and is an essential part for any project that displays information. Using the LCD backpack, desired data can be ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino.